背景图片居中显示

 

          <div class="newsContbannerImg">
            <img
              width="100%"
              class="innerimage"
              :src="hotTodayListImage"
              alt="新闻图片"
            >
          </div>
<style>
.newsContbannerImg{
            width: 100%;
            height: 80px;
            position: relative;
            overflow: hidden;
}
.innerimage{
            width: 100%
            position: absolute;
            margin: auto;
            top: 0px;
            right: 0px;
            bottom: 0px;
            left: 0px;

}
            
</style>